﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using System.Windows.Navigation;
using DDU.ViewModel;

namespace DDU.Curriculum.Views
{
    public partial class SemesterEditView : PhoneApplicationPage
    {
        public SemesterEditView()
        {
            InitializeComponent();
            this.Loaded += new RoutedEventHandler(SemesterEditView_Loaded);
        }

        void SemesterEditView_Loaded(object sender, RoutedEventArgs e)
        {
            string guid = NavigationContext.QueryString["guid"];

            SemesterEditViewModel viewmodel = (SemesterEditViewModel)LayoutRoot.DataContext;
            viewmodel.Guid = guid;
        }

        protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
        {
            if (e.NavigationMode != NavigationMode.Back)
            {
                Uri backUri = NavigationService.BackStack.FirstOrDefault().Source;
                this.NavigationService.RemoveBackEntry();
                this.Tag = backUri;
            }
            base.OnNavigatedTo(e);
        }

        protected override void OnBackKeyPress(System.ComponentModel.CancelEventArgs e)
        {
            base.OnBackKeyPress(e);
            NavigationService.Navigate(new Uri("/Views/SemesterView.xaml", UriKind.RelativeOrAbsolute));
        }
    }
}